Extracted text: Determine the n- and t-components of the force F which is exerted by the rod AB on the crank OA. Evaluate your general expression for F = 91N and (a) e = 21°,8 = 15° and (b) e = 22°,6 = 36° Answers: (a) F= i N. F; = i N (b) Fn = i N. F; = i N